All Questions

560

Bara

I woukd like the answer 3x 5 -9= thank you

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Guest May 2, 2020

679

+114

help !

when is fully simplified, the result is , where a and b are positive integers. what is a + b ?

i think my main problem is that when i simplify that first expression, i don't get what i'm supposed to, i just get a big number. read more ..

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andrewstanells May 2, 2020

May 1, 2020

679

Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 31, a = 8, b = 3

Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 31°, a = 8, b = 3

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Guest May 1, 2020

661

+114

help please !

please help.. i don't get how to do this !

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andrewstanells May 1, 2020

-1

684

+422

Math question

Suppose that a is inversely proportional to b. If a=4 when b=9, find a when b=-72.

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AltShaka May 1, 2020

570

HELP ME PLS

Find the number of ordered pairs of integers such that

Alan ●●●

Guest May 1, 2020

619

HELP PLS

Find all complex numbers z such that z^4 = -4

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Guest May 1, 2020

-1

633

+22

math

Hello :3

I'm having a lot of difficulty with this question:
read more ..

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CHOY18043 May 1, 2020

507

please help

The value of the numerator of a particular fraction is one-half the value of its denominator. If the numerator is increased by 2 and the denominator is decreased by 2, the value of the resulting fraction is 3/4. What is the denominator of the read more ..

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Guest May 1, 2020

835

what is the epicenter?

The epicenter of an earthquake is the point on Earth's surface directly above the earthquake's origin. A seismograph can be used to determine the distance to the epicenter of an earthquake. Seismographs are needed in three different places to locate an read more ..

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Guest May 1, 2020

586

+188

Casework question

There are six people sitting at a circular table. Each person is either tall or short. Let a be the number of people sitting next to at least one tall person, and let b be the number of people sitting next to at least one short person. How many possible read more ..

LuckyDucky ●●

SoggyPerson May 1, 2020

790

help DX

this is from geometry

You use a compass and a straightedge to construct an equilateral triangle inscribed in a circle. You have already constructed an equilateral triangle. Select the next step.whats the next step?
answer read more ..

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Guest May 1, 2020

658

Help please?

Can someone help me with this question?

Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 14, and CF is a positive integer, then find the largest possible value of CF.
read more ..

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Guest May 1, 2020

654

+55

the integral of ∫ e^r/1+e^r?

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gonaaa May 1, 2020

1160

HELP

Connie went shopping and spent one-half of her money at Allen's Grocery Store. She then spent one-third of what she had left at Bryan's Bar-B-Q Cafe. After that, she then had $6 left. How many dollars did she spend at Allen's Grocery Store?

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Guest May 1, 2020

404

positive integers

Find positive integers x < y < z such that

Guest May 1, 2020

570

optimization problem

A wire of length 12 meters is cut into two parts, one of which is bent into a square and the other into an equilateral triangle. If the sum of their areas is a minimum, find the side length (in meters) of the equilateral triangle. Give your answer read more ..

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Guest May 1, 2020

742

help!

If , what is the value of ? Express your answer as a decimal to the nearest tenth.

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Guest May 1, 2020

-1

650

+167

help

What is the pressure in a 5.00 L tank with 4.65 miles of oxygen at 39.3 C

off-topic

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kijijij May 1, 2020

745

+16

The state of Ohio conducted tests on 107,109 people, and 14,581 tested positive.

The state of Ohio conducted tests on 107,109 people, and 14,581 tested positive.
A. What is 𝑝̂ for the number who tested positive (round to the nearest hundredth of a percent)?
B. Based on the testing results, of the 11.69 million read more ..

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VanillaVi May 1, 2020

682

+174

Convert 729 from base 10 to base 2.

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Forumofweb2.0cal May 1, 2020

584

please help asap, written in latex in the filter

Solve for x in terms of y and z, assuming :

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Guest May 1, 2020

654

help

A cube is painted so that one side is blue, two sides are red, and three sides are green. How many different such cubes can be painted? Two cubes are considered the same if one cube can be rotated in any way to match the second cube.

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Guest May 1, 2020

706

help

Let , , and . Compute

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Guest May 1, 2020

All Questions ⁺⁰237681 Questions

Bara

help !

Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 31, a = 8, b = 3

help please !

Math question

HELP ME PLS

HELP PLS

math

please help

what is the epicenter?

Casework question

help DX

Help please?

the integral of ∫ e^r/1+e^r?

HELP

positive integers

optimization problem

help!

help

The state of Ohio conducted tests on 107,109 people, and 14,581 tested positive.

Convert 729 from base 10 to base 2.

please help asap, written in latex in the filter

help

help

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